Which of the following is a balanced chemical equation? – McqOptions

MCQOPTIONS

1.	Which of the following is a balanced chemical equation?
A.	Na + H2O → NaOH + H2
B.	H2 + O2 → H2 O
C.	Mg + O2 → MgO
D.	2Mg + O2 → 2MgO
Answer» E.

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